OT-2026-000067284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000067284) never changes.
Identity and time
| Publication number | OT-2026-000067284 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7deb-9115-4df95ede2c43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47142157c32ed01f5350ee45c8362071e4b1401b34ffcc09436fbd502c824b6b |
|---|---|
| Markdown | 7fbb5aeed3a63a70e0b4a0e230c24a733eb7c058e548e7ed4c14f6fba9dcf7f0 |
| Publication page | 36e9a640d58a4c0cbb876aeb1cd23110d3b4cb12046fac46415b5443f0a81b46 |
| Manifest | 89ee01f179753229ebee11f9ff0e61644c031c283779ef3011d9c2ef877007a2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | qkAgwCg6NmJqxAmGLAp9dbtwkh4O+3DMNj8YfiAio/s6jPjxlDtGdu08Frawk20aHT4xS/3N1sZBYYTgxJMoBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:58.077455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067284observed 36e9a640d58a4c0cbb876aeb1cd23110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:58.060699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067284/manifest.jsonobserved 89ee01f179753229ebee11f9ff0e6164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.044045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067284/publication.mdobserved 7fbb5aeed3a63a70e0b4a0e230c24a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.023221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067284/publication.txtobserved 47142157c32ed01f5350ee45c8362071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|